Stegosauria

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Stegosauria \Steg`o*sau"ri*a\ (st[e^]g`[-o]*s[add]"r[i^]*[.a]),
     n. pl. [NL. See {Stegosaurus}.] (Paleon.)
     An extinct order of herbivorous dinosaurs, including the
     genera {Stegosaurus}, {Omosaurus}, and their allies.
     [1913 Webster]